ATI Radeon HD 4670 vs NVIDIA Quadro FX 1500
Processeur graphique
| Nom du GPU | RV730 | G71 |
|---|---|---|
| GPU variant | RV730 XT (215-0719047) | QDFX-1500-N-A2 |
| Architecture | TeraScale | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 90 nm |
| Transistors | 514 million | 278 million |
| Taille des matrices | 146 mm² | 196 mm² |
Carte graphique
| Date de publication | Sep 10th, 2008 | Apr 20th, 2006 |
|---|---|---|
| Génération | Radeon R700 | Quadro FX |
| Production | End-of-life | End-of-life |
| Prix de lancement | 67 USD | 699 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 49 in our database | 26 in our database |
| Prédécesseur | Radeon R600 | — |
| Successeur | Evergreen | — |
Vitesse clock
| GPU clock | 750 MHz | 325 MHz |
|---|---|---|
| Mémoire clock | 1000 MHz 2 Gbps effective | 625 MHz 1250 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 32.00 GB/s | 40.00 GB/s |
Render Config
| Shading units | 320 | — |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 8 | 16 |
| Compute units | 4 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 16 |
| Vertex shaders | — | 6 |
Performance théorique
| Taux de pixel | 6.000 GPixel/s | 5.200 GPixel/s |
|---|---|---|
| Taux de texture | 24.00 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 480.0 GFLOPS | — |
| Vertex rate | — | 487.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 193 mm 7.6 inches | 173 mm 6.8 inches |
| TDP | 59 W | 65 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | B666 | P455 |
| Taille | — | 111 mm 4.4 inches |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
